How to Compare Pizza Deals: Size, Price per Inch and Real Value
Last updated: 27 September 2026.
Quick answer: Pizza value depends on area, not diameter. A 12-inch pizza has more than twice the area of an 8-inch pizza, and a 16-inch pizza has almost twice the area of a 12-inch one. Divide the price by the area to get the price per square inch, then compare deals fairly.
Pizza is one of the most popular deal foods in Pakistan, with small, medium, large and extra-large sizes, buy-one-get-one offers, combo boxes and family deals. It’s easy to assume two medium pizzas give you more than one large, but the maths often says otherwise. This guide shows you the simple calculation that pizza lovers swear by.
Why size is tricky
Pizza sizes are described by diameter (inches across), but the amount of pizza you get is the area of the circle, which grows much faster than the diameter. Area = π × radius². Doubling the diameter gives you four times the pizza.
| Diameter | Approx. area (sq in) | Compared with 8-inch |
|---|---|---|
| 8 inch | 50 | 1× |
| 10 inch | 79 | 1.6× |
| 12 inch | 113 | 2.25× |
| 14 inch | 154 | 3.1× |
| 16 inch | 201 | 4× |
| 18 inch | 254 | 5× |
Price per square inch
- Find the diameter of each pizza (check the menu or ask).
- Calculate the area: 3.14 × (diameter ÷ 2) × (diameter ÷ 2), or use the table above.
- Divide the price by the area.
- The lowest price per square inch is the best value for the amount of pizza.
| Option (example) | Price | Area | Price per sq in |
|---|---|---|---|
| 2 × 8-inch | Rs 1,400 | 100 | Rs 14.0 |
| 1 × 12-inch | Rs 1,500 | 113 | Rs 13.3 |
| 1 × 16-inch | Rs 2,400 | 201 | Rs 11.9 |
Illustrative prices only. In this example, one 16-inch pizza gives twice as much pizza as two 8-inch pizzas for less than twice the price.
Crust and toppings matter too
- Crust type: thin crust has less dough; stuffed crust has more. Compare like with like.
- Toppings: premium toppings cost more; compare the same flavour.
- Cheese: extra cheese adds cost and calories.
- Edge: a thick outer crust adds area but not toppings.
Buy-one-get-one pizza deals
Buy-one-get-one (BOGO) deals can be excellent value, especially for groups. Check which sizes and flavours are included, whether the free pizza is the same size, and whether the base price is higher than usual. Compare the total price per square inch with a single larger pizza. Read are BOGO deals worth it.
How much pizza do you need?
As a rough guide, a hungry adult eats about 3 slices of a large pizza, or roughly 100 square inches; children eat less. A 16-inch pizza usually feeds 3 to 4 people, a 12-inch feeds 2 to 3. Add a salad to stretch pizza further.
Verified pizza prices
We check official pizza prices directly from brand websites. See our Broadway Pizza menu and prices, checked on 27 September 2026.
Step-by-step example
- A restaurant offers a medium 10-inch pizza for Rs 1,000 and a large 14-inch for Rs 1,700 (illustrative).
- Area of 10-inch: about 79 sq in. Area of 14-inch: about 154 sq in.
- Price per sq in: 10-inch = Rs 12.7; 14-inch = Rs 11.0.
- The large gives almost double the pizza for 70% more money, so it is better value if you will eat it.
Slices can mislead
Pizzas are often cut into 8 slices regardless of size, so “8 slices” tells you nothing about how much pizza you get. A slice of a 16-inch pizza is about four times bigger than a slice of an 8-inch pizza. Always compare by area, not slice count.
Combo boxes
Combo boxes often bundle a pizza with sides like garlic bread, wings and drinks. Price the pizza on its own first, then decide whether the extra items are worth the difference. If you don’t need drinks, a pizza-only order plus homemade lemonade may be cheaper.
Delivery and tax
Remember to include delivery fees and tax when comparing deals from different restaurants. A slightly cheaper pizza with a high delivery fee may cost more in the end. Use our homepage bill splitter to see per-person costs.
Leftover pizza
Leftover pizza keeps in the fridge for 2 to 3 days. Reheat it in a hot, dry pan with a lid for a crisp base and melted cheese, or in an air fryer. See leftovers food safety.
Quick reference: pizzas for a group
| Group size | Suggested order |
|---|---|
| 2 people | One 12-inch or two 8-inch |
| 3 to 4 people | One 16-inch, or two 12-inch |
| 5 to 6 people | Two 16-inch, or three 12-inch |
| 8 to 10 people | Four 16-inch, plus sides |
Adjust for appetites and how many sides you order.
Healthier pizza choices
- Choose thin crust and vegetable toppings.
- Limit processed meats and extra cheese.
- Start with a salad to fill up.
- Share one pizza among more people and add a homemade side.
Our verdict
When comparing pizza deals, think in square inches, not slices or number of pizzas. Larger pizzas are usually better value, as long as you will actually eat them or store the leftovers safely.
Why restaurants price this way
Much of a pizza’s cost comes from fixed parts like labour, packaging and delivery, not just ingredients. That is why larger pizzas usually cost less per square inch: the restaurant’s fixed costs are spread over more pizza. Knowing this helps you spot genuinely good deals.
Next time you order, take thirty seconds to check the price per square inch. You may be surprised which option wins.
Share this guide with your pizza-loving friends and family.
Enjoy every slice.
Bon appétit!
Frequently asked questions
Is one large pizza better than two mediums?
Often yes, because area grows faster than diameter. Compare price per square inch.
How do I calculate pizza area?
3.14 × radius × radius, where radius is half the diameter.
Does crust type affect value?
Yes. Compare the same crust and toppings when comparing prices.
How many people does a large pizza feed?
Usually 3 to 4 adults, depending on appetite and sides.